Bytescout Spreadsheet SDK free trial download is available here (direct download link, .exe installer).
Web Developer License
$49999per developer
- Web Applications only
Desktop Applications not allowed- Royalty-free redistribution
- 12 months of technical support
- 12 months of updates
Enterprise Developer License
$69999per developer
- Web Applications
- Desktop Applications
- Royalty-free redistribution
- 12 months of technical support
- 12 months of updates
Desktop Developer License
$49999per developer
Web Applications not allowed- Desktop Applications only
- Royalty-free redistribution
- 12 months of technical support
- 12 months of updates